Molosse
看门狗；牧羊犬
🗣️ 情景例句
My parents set aside a college savings fund for me.
我的父母为我存了一笔上学的费用。
If Grade A is not available, Grade B will do.
如果一等品无货，二等品也可以。
They can have only five guesses.
他们只能猜五次。